"Tue, 19 Mar 2024 18:41:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240319
Only TIME
18:41:57
General datetime
2024-03-19 18:41:57Z
For Database
2024-03-19 18:41:57
For HTTP1.1
Tue, 19 Mar 2024 18:41:57 GMT